Table 1 Distribution of Neisseria meningitidis serogroups among culture-positive invasive meningococcal disease cases in Québec, Canada, 2009-2013
Number (%) of cases by serogroups | Total # of cases | |||||
|---|---|---|---|---|---|---|
Years | B | C | Y | W135 | X | |
2009 | 49 (90.7) | 1 (1.9) | 1 (1.9) | 3 (5.5) | 0 (0.0) | 54 |
2010 | 42 (87.5) | 2 (4.2) | 3 (6.2) | 1 (2.1) | 0 (0.0) | 48 |
2011 | 50 (83.3) | 1 (1.7) | 5 (8.3) | 3 (5.0) | 1 (1.7) | 60 |
2012 | 41 (82.0) | 3 (6.0) | 5 (10.0) | 1 (2.0) | 0 (0.0) | 50 |
2013 | 47 (92.2) | 0 (0.0) | 2 (3.9) | 2 (3.9) | 0 (0.0) | 51 |
All years | 229 (87.0) | 7 (2.7) | 16 (6.1) | 10 (3.8) | 1 (0.4) | 263 |